Fredrik Enquist

Person

Linkoping, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for adapting the concentration of a sample gas in a gas mixt...
- Patent number 12,044,664
- Issue date Jul 23, 2024
- Inficon GmbH
- Johann Hellgren
- G01 - MEASURING TESTING
Information Patent Grant
Vacuum bell probe and method for leak detection
- Patent number 11,009,422
- Issue date May 18, 2021
- INFICON Holding AG
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
Wide range gas detection using an infrared gas detector
- Patent number 10,866,225
- Issue date Dec 15, 2020
- INFICON Holding AG
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Grant
Method for quantifying the amount of optically interfering gas impu...
- Patent number 10,436,708
- Issue date Oct 8, 2019
- Inficon GmbH
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Grant
Gas detection using gas modulation
- Patent number 10,352,848
- Issue date Jul 16, 2019
- Inficon GmbH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for discrimination between natural gas and swamp gas
- Patent number 10,338,050
- Issue date Jul 2, 2019
- Inficon GmbH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
Infrared gas detector with secondary sensor
- Patent number 10,309,943
- Issue date Jun 4, 2019
- Inficon GmbH
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor housing
- Patent number 9,285,251
- Issue date Mar 15, 2016
- Inficon AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
Leak detection system comprising a tracer gas mediating unit
- Patent number 8,689,611
- Issue date Apr 8, 2014
- Inficon AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
Gas probe for sampling gas molecules from a fluid and a system comp...
- Patent number 8,627,710
- Issue date Jan 14, 2014
- Inficon AB
- Claes Nylander
- G01 - MEASURING TESTING
Information Patent Grant
Hydrogen gas sensitive semiconductor sensor
- Patent number 7,622,080
- Issue date Nov 24, 2009
- Adixen Sensistor AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining the leakproofness of an object
- Patent number 7,448,256
- Issue date Nov 11, 2008
- Sensistor Technologies AB
- Per Jenneus
- G01 - MEASURING TESTING
Information Patent Grant
Method at detection of presence of hydrogen gas and measurement of...
- Patent number 6,484,563
- Issue date Nov 26, 2002
- Sensistor Technologies AB
- Fredrik Enquist
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ADAPTING THE CONCENTRATION OF A SAMPLE GAS IN A GAS MIXT...
- Publication number 20230021741
- Publication date Jan 26, 2023
- Inficon gmbH
- Johann Hellgren
- G01 - MEASURING TESTING
Information Patent Application
Vacuum Bell Probe and Method for Leak Detection
- Publication number 20190346332
- Publication date Nov 14, 2019
- INFICON GMBH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
Method for Quantifying the Amount of Optically Interfering Gas Impu...
- Publication number 20190041317
- Publication date Feb 7, 2019
- INFICON GMBH
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Application
Wide Range Gas Detection Using an Infrared Gas Detector
- Publication number 20190011414
- Publication date Jan 10, 2019
- INFICON GMBH
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Application
Infrared Gas Detector with Secondary Sensor
- Publication number 20180321207
- Publication date Nov 8, 2018
- INFICON GMBH
- Johan Hellgren
- G01 - MEASURING TESTING
Information Patent Application
Gas Detection Using Gas Modulation
- Publication number 20180313749
- Publication date Nov 1, 2018
- INFICON GMBH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
Method and Device for Discrimination Between Natural Gas and Swamp Gas
- Publication number 20170227513
- Publication date Aug 10, 2017
- INFICON GMBH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SELECTIVE PIN-POINTING OF UTILITY GAS LEAKS
- Publication number 20160109320
- Publication date Apr 21, 2016
- INFICON GMBH
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR HOUSING
- Publication number 20130145845
- Publication date Jun 13, 2013
- INFICON AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
GAS PROBE FOR SAMPLING GAS MOLECULES FROM A FLUID AND A SYSTEM COMP...
- Publication number 20110113860
- Publication date May 19, 2011
- Adixen Scandinavia AB
- Claes Nylander
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTION SYSTEM COMPRISING A TRACER GAS MEDIATING UNIT
- Publication number 20100288020
- Publication date Nov 18, 2010
- Adixen Scandinavia AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
System and method for determining the leakproofness of an object
- Publication number 20070157704
- Publication date Jul 12, 2007
- SENSISTOR TECHNOLOGIES AB
- Per Jenneus
- G01 - MEASURING TESTING
Information Patent Application
Hydrogen gas sensitive semiconductor sensor
- Publication number 20070069313
- Publication date Mar 29, 2007
- SENSISTOR TECHNOLOGIES AB
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
Method and device at testing for leaks and leakage finding
- Publication number 20040154379
- Publication date Aug 12, 2004
- Fredrik Enquist
- G01 - MEASURING TESTING
Information Patent Application
METHOD AT DETECTION OF PRESENCE OF HYDROGEN GAS AND MEASUREMENT OF...
- Publication number 20030000285
- Publication date Jan 2, 2003
- Fredrik Enquist
- G01 - MEASURING TESTING

Fredrik Enquist

Person

Patents Grantslast 30 patents

Method for adapting the concentration of a sample gas in a gas mixt...

Vacuum bell probe and method for leak detection

Wide range gas detection using an infrared gas detector

Method for quantifying the amount of optically interfering gas impu...

Gas detection using gas modulation

Method and device for discrimination between natural gas and swamp gas

Infrared gas detector with secondary sensor

Gas sensor housing

Leak detection system comprising a tracer gas mediating unit

Gas probe for sampling gas molecules from a fluid and a system comp...

Hydrogen gas sensitive semiconductor sensor

System and method for determining the leakproofness of an object

Method at detection of presence of hydrogen gas and measurement of...

Patents Applicationslast 30 patents

METHOD FOR ADAPTING THE CONCENTRATION OF A SAMPLE GAS IN A GAS MIXT...

Vacuum Bell Probe and Method for Leak Detection

Method for Quantifying the Amount of Optically Interfering Gas Impu...

Wide Range Gas Detection Using an Infrared Gas Detector

Infrared Gas Detector with Secondary Sensor

Gas Detection Using Gas Modulation

Method and Device for Discrimination Between Natural Gas and Swamp Gas

METHOD FOR SELECTIVE PIN-POINTING OF UTILITY GAS LEAKS

GAS SENSOR HOUSING

GAS PROBE FOR SAMPLING GAS MOLECULES FROM A FLUID AND A SYSTEM COMP...

LEAK DETECTION SYSTEM COMPRISING A TRACER GAS MEDIATING UNIT

System and method for determining the leakproofness of an object

Hydrogen gas sensitive semiconductor sensor

Method and device at testing for leaks and leakage finding

METHOD AT DETECTION OF PRESENCE OF HYDROGEN GAS AND MEASUREMENT OF...